英语词汇radioactive tracer怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	radioactive tracer
释义	Definition of radioactive tracer in English: radioactive tracer noun Biology Medicine A radionuclide or radioactively labelled substance used as a tracer. Origin 1940s; earliest use found in The Biological Bulletin. Definition of radioactive tracer in US English: radioactive tracer noun Biology Medicine A radionuclide or radioactively labelled substance used as a tracer. Origin 1940s; earliest use found in The Biological Bulletin.
随便看	coloureds coloureds colour emphasis colourer colour expanse colour-fast colour fast colourfast colour fastness colour fastness colour fastness colourfield colour-field painting colour film colour filter colour force colourful colourful language colourfully colourfully colourfulness colourfulness colour gravure colour harmony colour hearer

英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

Definition of radioactive tracer in English: